Collections and Lists
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Coushatta Tribe of Louisiana - Draft NPDES Permit No. LA0127737
Coushatta Tribe of Louisiana - Draft NPDES Permit No. LA0127737
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Frequently Asked Questions about the Federal Technology Transfer Act Program
Read about successful Federal Technology Transfer Act (FTTA) partnerships and questions relate to CRADAs, MTAs, NDAs, MCRADAs, and Patents.
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Natural Ocean Well Co. -NPDES Permit No. GM0000008
Natural Ocean Well Co. - NPDES Permit No. GM0000008
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Rocky Mountain Arsenal Spotlight
Gallery for the Rocky Mountain Arsenal Site Spotlight
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EPA's Decentralized Wastewater Partnership
EPA and 18 partner organizations are joined by an MOU to work collaboratively at the national level to improve decentralized performance and protect the nation's public health and water resources.
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Tucson International Airport Area Site; Emergency Administrative Order for Response Action (PWS-AO-2024-10)
Emergency Administrative Order for Response Action Pursuant to SDWA § 1431; Tucson International Airport Superfund Site. U.S. EPA Docket No. PWS-AO-2024-010.
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March 10, 2006, Transportation Conformity Rule That Addresses Requirements for Project-level Conformity Determinations in PM2.5 and PM10 Nonattainment and Maintenance Areas
This final rule, published March 10, 2006, establishes requirements for project-level conformity determinations in particulate matter (PM) 2.5 nonattainment and maintenance areas, and revises existing requirements for projects in PM10 areas.
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List of Partially Exempt Chemicals under Chemical Data Reporting
A list of partially exempt chemicals for which the CDR processing and use information is of "low current interest" at 40 CFR 711.6(b)(2)(iv).
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Got Pests? Control Them Safely
Information about certain pests and how you can best deal with their problems and control them safely.
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Lee Ranch Coal Mine - NPDES Permit No. NM0029581
Lee Ranch Coal Mine - NPDES Permit No. NM0029581
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Science Matters Articles related to Sustainability Research
Find published Science Matters articles about the EPA's sustainability and green practices research.
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Smoke-Ready Toolbox for Wildfires
Resources and tools for wildfires that provide information on health impacts from smoke exposure, current fire conditions and forecasts and strategies to reduce exposure to smoke.
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CAA Permitting Tools & Related Resources
Resources that support Clean Air Act permitting activities.
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ERLN Related Links
Environmental Response Laboratory Network related resources include Standardized Analytical Methods, Regional Laboratories Core Capabilities, the Water Laboratory Alliance, and EPA's Quality System.
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2010 Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS) Implementation Actions
Read about the EPA's infrastructure actions for the 2010 primary NO2 NAAQS. These actions are regarding states' failure to submit infrastructure SIPs addressing various parts of the standards.
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Clean Air Act Permitting for Greenhouse Gases
Provides basic information about the greenhouse gas air permitting program, including the different types of permits and who issues them
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AgSTAR Case Studies
Project case studies, reports and presentations that provide additional information and details about farm-based anaerobic digester projects
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Service Contract Inventory
This page contains the EPA's service contact inventories and their analyses from 2010 to 2019.
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Support Documents for Phosphogypsum and Process Wastewater Section 21 Petition
Documents supporting the section 21 petition request EPA take action on phosphogypsum and process wastewater
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Alternative Fuels and E85 Fuel
A hub page provides links to alternative fuels and E85 fuel pages.